Statistics
| Branch: | Tag: | Revision:

root / gnuradio-core / src / lib / general / gr_agc2_cc.cc @ 937b719d

History | View | Annotate | Download (1.8 kB)

1
/* -*- c++ -*- */
2
/*
3
 * Copyright 2006 Free Software Foundation, Inc.
4
 * 
5
 * This file is part of GNU Radio
6
 * 
7
 * GNU Radio is free software; you can redistribute it and/or modify
8
 * it under the terms of the GNU General Public License as published by
9
 * the Free Software Foundation; either version 3, or (at your option)
10
 * any later version.
11
 * 
12
 * GNU Radio is distributed in the hope that it will be useful,
13
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15
 * GNU General Public License for more details.
16
 * 
17
 * You should have received a copy of the GNU General Public License
18
 * along with GNU Radio; see the file COPYING.  If not, write to
19
 * the Free Software Foundation, Inc., 51 Franklin Street,
20
 * Boston, MA 02110-1301, USA.
21
 */
22
23
#ifdef HAVE_CONFIG_H
24
#include "config.h"
25
#endif
26
27
#include <gr_agc2_cc.h>
28
#include <gr_io_signature.h>
29
#include <gri_agc2_cc.h>
30
31
gr_agc2_cc_sptr
32
gr_make_agc2_cc (float attack_rate, float decay_rate, float reference, 
33
                 float gain, float max_gain)
34
{
35
  return gr_agc2_cc_sptr (new gr_agc2_cc (attack_rate, decay_rate, reference, gain, max_gain));
36
}
37
38
gr_agc2_cc::gr_agc2_cc (float attack_rate, float decay_rate, float reference, 
39
                       float gain, float max_gain)
40
  : gr_sync_block ("gr_agc2_cc",
41
                   gr_make_io_signature (1, 1, sizeof (gr_complex)),
42
                   gr_make_io_signature (1, 1, sizeof (gr_complex))), 
43
    gri_agc2_cc (attack_rate,  decay_rate, reference, gain, max_gain)
44
{
45
}
46
47
int
48
gr_agc2_cc::work (int noutput_items,
49
                  gr_vector_const_void_star &input_items,
50
                  gr_vector_void_star &output_items)
51
{
52
  const gr_complex *in = (const gr_complex *) input_items[0];
53
  gr_complex *out = (gr_complex *) output_items[0];
54
  scaleN (out, in, noutput_items);
55
  return noutput_items;
56
}